[v2] ARM: imx: limit errata selection to Cortex-A9 based designs
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Message ID 20200205224214.253098-1-stefan@agner.ch
State New
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Series
  • [v2] ARM: imx: limit errata selection to Cortex-A9 based designs
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Commit Message

Stefan Agner Feb. 5, 2020, 10:42 p.m. UTC
From: Stefan Agner <stefan.agner@toradex.com>

The two erratas 754322 and 775420 are Cortex-A9 specific. The i.MX 6UL
SoCs include a Cortex-A7 CPU and hence do not need this erratas enabeld.
This patch moves the errata selection from the family Kconfig symbol to
the SoC specifc Kconfig symbols where a Cortex-A9 is used.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
---
 arch/arm/mach-imx/Kconfig | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Comments

Shawn Guo Feb. 14, 2020, 3:38 a.m. UTC | #1
On Wed, Feb 05, 2020 at 11:42:14PM +0100, Stefan Agner wrote:
> From: Stefan Agner <stefan.agner@toradex.com>
> 
> The two erratas 754322 and 775420 are Cortex-A9 specific. The i.MX 6UL
> SoCs include a Cortex-A7 CPU and hence do not need this erratas enabeld.
> This patch moves the errata selection from the family Kconfig symbol to
> the SoC specifc Kconfig symbols where a Cortex-A9 is used.
> 
> Signed-off-by: Stefan Agner <stefan@agner.ch>
> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>

Applied, thanks.

Patch
diff mbox series

diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 95584ee02b55..e7d7b90e2cf8 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -471,8 +471,6 @@  config	SOC_IMX53
 config SOC_IMX6
 	bool
 	select ARM_CPU_SUSPEND if (PM || CPU_IDLE)
-	select ARM_ERRATA_754322
-	select ARM_ERRATA_775420
 	select ARM_GIC
 	select HAVE_IMX_ANATOP
 	select HAVE_IMX_GPC
@@ -484,6 +482,8 @@  config SOC_IMX6
 config SOC_IMX6Q
 	bool "i.MX6 Quad/DualLite support"
 	select ARM_ERRATA_764369 if SMP
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_775420
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD
 	select PINCTRL_IMX6Q
@@ -494,6 +494,8 @@  config SOC_IMX6Q
 
 config SOC_IMX6SL
 	bool "i.MX6 SoloLite support"
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_775420
 	select PINCTRL_IMX6SL
 	select SOC_IMX6
 
@@ -502,6 +504,8 @@  config SOC_IMX6SL
 
 config SOC_IMX6SLL
 	bool "i.MX6 SoloLiteLite support"
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_775420
 	select PINCTRL_IMX6SLL
 	select SOC_IMX6
 
@@ -510,6 +514,8 @@  config SOC_IMX6SLL
 
 config SOC_IMX6SX
 	bool "i.MX6 SoloX support"
+	select ARM_ERRATA_754322
+	select ARM_ERRATA_775420
 	select PINCTRL_IMX6SX
 	select SOC_IMX6